.container {
    flex-direction: column;  /* 纵向排列 */
    width: 100%;
    height: 100%;
    background-color: #9FC1D5;
    justify-content: space-around;
}

.cover_img1 {
    width: 100%;
    height: 35%;
    margin-top: 80px;
}

.cover_child {
    background-color: white;
    justify-content: center;
    margin-bottom: 50px;
}

.cover_img2 {
    width: 30px;
    height: 30px;
    margin-top: 5px;
    margin-bottom: 5px;
}
